diff options
Diffstat (limited to 'examples/Fibonacci/fibonacci.cpp')
| -rw-r--r-- | examples/Fibonacci/fibonacci.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/examples/Fibonacci/fibonacci.cpp b/examples/Fibonacci/fibonacci.cpp index 2bef63bb15..7c24e9e2fc 100644 --- a/examples/Fibonacci/fibonacci.cpp +++ b/examples/Fibonacci/fibonacci.cpp @@ -65,10 +65,13 @@ static Function *CreateFibFunction(Module *M) { // create fib(x-1) Value *Sub = BinaryOperator::createSub(ArgX, One, "arg", RecurseBB); Value *CallFibX1 = new CallInst(FibF, Sub, "fibx1", RecurseBB); + CallFibX1->setTailCall(true); // create fib(x-2) Sub = BinaryOperator::createSub(ArgX, Two, "arg", RecurseBB); Value *CallFibX2 = new CallInst(FibF, Sub, "fibx2", RecurseBB); + CallFibX2->setTailCall(true); + // fib(x-1)+fib(x-2) Value *Sum = BinaryOperator::createAdd(CallFibX1, CallFibX2, |